/Engine/Source/Editor/Kismet/Public/SSCSEditor.h
Update component pointers held by tree nodes if components have been replaced following construction script execution
void ReplaceComponentReferencesInTree ( const [TArray](API\Runtime\Core\Containers\TArray)< FSCSEditorTreeNodePtrType > & Nodes, const [TMap](API\Runtime\Core\Containers\TMap)< [UObject](API\Runtime\CoreUObject\UObject\UObject) *, [UObject](API\Runtime\CoreUObject\UObject\UObject) * > & OldToNewInstanceMap, bool & OutHasChanges )